GRASS LAKE, MI 49240 Weather Forecast & Current Conditions
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  49240 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

JACKSON, MI
Current Weather
12:56 AM EDT JUN 9, 2026
Scattered Clouds
70°F
Feels Like: 70°F
Dewpoint: 63°F
Rel. Hum.: 78%
Visibility: 10 miles
Wind: E at 6 mph
Pressure: 30.06 inches
Last 72 hours

Local Area Snow Depth

Michigan Current Weather

Michigan MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  49240 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

GRASS LAKE, MI 49240
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
THROUGH EARLY EVENING
Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the upper 80s. Light winds.
TONIGHT
A chance of showers and thunderstorms in the evening, then showers likely and a chance of thunderstorms after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 70 percent.
TUESDAY
Patchy fog in the morning. Showers and a chance of thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph with gusts to around 25 mph. Chance of rain 90 percent.
TUESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. West winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent.
WEDNESDAY
Mostly cloudy with a slight chance of showers in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. West winds 5 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain 20 percent. Heat index readings 97 to 102.
WEDNESDAY NIGHT
A chance of showers and thunderstorms in the evening, then showers likely and a chance of thunderstorms after midnight. Lows around 70. Southwest winds 10 to 15 mph with gusts to around 25 mph. Chance of rain 60 percent.
THURSDAY
Partly sunny in the morning then becoming mostly sunny. A 50 percent chance of showers and thunderstorms. Highs in the lower 90s.
THURSDAY NIGHT
Showers likely and a chance of thunderstorms. Lows in the mid 60s. Chance of rain 70 percent.
FRIDAY
Mostly sunny. Highs in the lower 80s.
FRIDAY NIGHT
Mostly clear. Lows in the upper 50s.
SATURDAY
Sunny with a 20 percent chance of showers and thunderstorms. Highs in the mid 80s.
SATURDAY NIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the upper 50s. Chance of rain 40 percent.
SUNDAY
Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 70s. Chance of rain 40 percent.

  49240 WEATHER SATELLITE LOOPS
Visible Weather Satellite
GRASS LAKE, MI 49240
Infrared Weather Satellite
GRASS LAKE, MI 49240
  49240 WEATHER RADAR LOOP
NEXRAD Weather Radar
GRASS LAKE, MI 49240
 MOS COMPUTER WEATHER FORECAST

JACKSON, MI 3 hourly weather forecast
weather forecast created  7:00 PM CDT  6/ 8/2026
Tuesday
9 JUN 2026		 GRASS LAKE, MI 49240 weather forecast Day 1, 0 hours 2 AM 70° 70° Mostly Cloudy 59%
RAIN
.01–.1 in		 0% Thunder
( 12% severe)		 SSE   6 87% 66°
Low 68° GRASS LAKE, MI 49240 weather forecast Day 1, 3 hours 5 AM 69° 69° Mostly Cloudy SSE   7 97% 68°
High 82° GRASS LAKE, MI 49240 weather forecast Day 1, 6 hours 8 AM 70° 70° Mostly Cloudy 78%
RAIN
***		 0% Thunder
( 25% severe)		 S   9 93% 68°

Mostly Cloudy

Rain Likely

 GRASS LAKE, MI 49240 weather forecast Day 1, 9 hours 11 AM 75° 75° Mostly Cloudy S   10 84% 70°
GRASS LAKE, MI 49240 weather forecast Day 1, 12 hours 2 PM 79° 82° Mostly Cloudy 70%
RAIN
***		 0% Thunder
( 48% severe)		 SSW   10 77% 71°
GRASS LAKE, MI 49240 weather forecast Day 1, 15 hours 5 PM 81° 84° Mostly Cloudy SW   10 69% 70°
GRASS LAKE, MI 49240 weather forecast Day 1, 18 hours 8 PM 79° 82° Partly Cloudy 22%
RAIN
.01–.1 in		 0% Thunder
( 23% severe)		 WSW   8 72% 69°
GRASS LAKE, MI 49240 weather forecast Day 1, 21 hours 11 PM 72° 72° Partly Cloudy WSW   6 87% 68°
Wednesday
10 JUN 2026		 GRASS LAKE, MI 49240 weather forecast Day 2, 0 hours 2 AM 69° 69° Mostly Cloudy 14%
RAIN
<.01 in		 0% Thunder
( 13% severe)		 WSW   6 93% 67°
Low 64° GRASS LAKE, MI 49240 weather forecast Day 2, 3 hours 5 AM 68° 68° Partly Cloudy WSW   6 97% 67°
High 91° GRASS LAKE, MI 49240 weather forecast Day 2, 6 hours 8 AM 70° 70° Mostly Cloudy 14%
RAIN
<.01 in		 0% Thunder
( 16% severe)		 W   6 93% 68°

Partly Cloudy



 GRASS LAKE, MI 49240 weather forecast Day 2, 9 hours 11 AM 79° 82° Partly Cloudy W   8 79% 72°
GRASS LAKE, MI 49240 weather forecast Day 2, 12 hours 2 PM 87° 93° Partly Cloudy 7%

 0% Thunder
( 37% severe)		 WSW   10 61% 72°
GRASS LAKE, MI 49240 weather forecast Day 2, 15 hours 5 PM 90° 98° Partly Cloudy SW   12 56% 72°
GRASS LAKE, MI 49240 weather forecast Day 2, 18 hours 8 PM 87° 93° Partly Cloudy 22%
RAIN
.01–.1 in		 0% Thunder
( 30% severe)		 SW   10 59% 71°
GRASS LAKE, MI 49240 weather forecast Day 2, 21 hours 11 PM 78° 80° Partly Cloudy SW   10 76% 70°

JACKSON, MI extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 68° Low 70° Low 67° Low 57° Low 50°
High 88° High 88° High 81° High 74° High 72°
GRASS LAKE, MI 49240 weather forecast Day 3 GRASS LAKE, MI 49240 weather forecast Day 4 GRASS LAKE, MI 49240 weather forecast Day 5 GRASS LAKE, MI 49240 weather forecast Day 6 GRASS LAKE, MI 49240 weather forecast Day 7
Mostly Cloudy
62% Rain		 Overcast
67% Rain		 Overcast
78% Rain		 Partly Cloudy
43% Rain		 Partly Cloudy
30% Rain
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